Description

Hidaco Victoria Blue B Base is a high-purity, triphenylmethane-based dye intermediate essential for the synthesis of vibrant blue colorants. This compound matters for its role in producing stable, brilliant pigments and dyes with excellent tinctorial strength. It is primarily needed by manufacturers in the textile, ink, and specialty coatings industries, as well as for research and development in color chemistry.

Application

• Primary Dye Synthesis: Key intermediate for the production of Victoria Blue B and related cationic dyes.
• Textile Dyeing: Used in the manufacturing of dyes for coloring wool, silk, and acrylic fibers.
• Ink Formulation: A crucial component in creating high-intensity blue inks for printing and writing applications.
• Biological Staining: Employed in the preparation of histological stains for microscopy in laboratory settings.
• Paper Coloring: Used in the production of dyes for specialty and decorative papers.
• Research & Development: Serves as a standard and starting material in chemical research for novel colorants and photochemical studies.

Basic Information

Product Name	Hidaco Victoria Blue B Base
CAS No.	97930-07-9
Molecular Formula	C33H32ClN3
Molecular Weight	506.08 g/mol
Synonyms	Victoria Blue B Base; Basic Blue 26 Base; C.I. 44045 Base; 4-((4-(Dimethylamino)phenyl)(4-(phenylamino)-1-naphthyl)methylene)-2,5-cyclohexadien-1-ylidene)dimethylammonium Chloride; N-[4-[[4-(Dimethylamino)phenyl][4-(phenylamino)-1-naphthalenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-methylmethanaminium Chloride; Solvent Blue 5 Base; Victoria Pure Blue B Base
EINECS	Contact for details

Quality Control

Our Hidaco Victoria Blue B Base is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards for consistent performance in downstream synthesis. Certificates of Analysis (COA) documenting key parameters such as assay, identity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Dark green to blue-green crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.